【正文】 1目 錄一 編制依據(jù) ...........................................................................................................................................4 工程建設(shè)文件 .....................................................................................................................................4 規(guī)范規(guī)程及標(biāo)準(zhǔn) .................................................................................................................................4二 工程概況 ...........................................................................................................................................5 工程簡介 .............................................................................................................................................5 工程地質(zhì)條件 .....................................................................................................................................6 地形及地物條件 .........................................................................................................................6 地質(zhì)土質(zhì)情況 .............................................................................................................................6 水文地質(zhì)條件 .....................................................................................................................................9三 基坑土方挖運(yùn)及支護(hù)工程設(shè)計(jì) .........................................................................................................9 土方挖運(yùn)設(shè)計(jì) ......................................................................................................................................9 平面開挖設(shè)計(jì) ..............................................................................................................................9 豎向開挖設(shè)計(jì) ............................................................................................................................10 施工機(jī)械計(jì)劃 ...........................................................................................................................10 基坑支護(hù)設(shè)計(jì) ....................................................................................................................................10 基坑安全等級的確定 ................................................................................................................10 邊坡掛網(wǎng)噴砼設(shè)計(jì) ....................................................................................................................11 土釘墻支護(hù)設(shè)計(jì) ........................................................................................................................11 土釘墻施工預(yù)案 ........................................................................................................................13四 施工部署 .........................................................................................................................................13 組織機(jī)構(gòu) ............................................................................................................................................13 施工進(jìn)度計(jì)劃 ....................................................................................................................................13 施工人員安排 ....................................................................................................................................14 現(xiàn)場總平面布置 ................................................................................................................................14 道路及交通組織 ........................................................................................................................14 場地布置 ....................................................................................................................................14 施工臨電布置 ............................................................................................................................14 試驗(yàn)計(jì)劃 .............................................................................................................................................14五 施工方案 .........................................................................................................................................15 測量放線施工方案 ............................................................................................................................15 控制點(diǎn)布置及施測 ....................................................................................................................15 控制線的放樣 ............................................................................................................................15 軸線及高程點(diǎn)放樣程序 ...........................................................................................................15 質(zhì)量標(biāo)準(zhǔn)和保證措施 ...............................................................................................................16 測量工作的組織與管理 ...........................................................................................................16 測量管理制度 ...........................................................................................................................17 土方挖運(yùn)施工方案 .............................................................................................................................17 基坑土方施工步驟 ...................................................................................................................17 基坑土方道路設(shè)計(jì) ...................................................................................................................172 地下障礙物處理 .......................................................................................................................18 平均日出土量的設(shè)計(jì) ...............................................................................................................18 土方施工原則 ...........................................................................................................................18 掛網(wǎng)噴砼施工方案 ............................................................................................................................18 施工準(zhǔn)備 ........................................................................